During past 50 years, the urban expansion was quick in Changchun city, as a whole, having been well ordered, mezzo speed and continuable process.是什么意思_During past 50 years, the urban expansion was quick in Changchun city, as a whole, having been well ordered, mezzo speed and continuable process.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句